EXAM1 MUSCLES

1. 1Tick each thing that is true of Trapezius. The correct list is comprehensive.
   

   1. ATrapezius is an intermediate level back muscle
   2. BTrapezius is composed of vertical upper fibres, horizontal middle fibres and vertical lower fibres.
   3. CTrapezius is a superficial back muscle
   4. DB: superficial branch of transverse cervical artery- comes off of inferior thyroid (before 1st rib)
   5. EO: on the ligamentum nuchae, the occipital protuberance, spinous processes C7-T12
   6. FN: spinal accessory nerve
      A CRANIAL NERVE. NOT BP
   7. GI: lateral 1/3 of clavicle UPPER
   8. HI: spine of scapula MIDDLE
   9. II: root of spine of scapula LOWER
   10. JA: UPPER- elevation of scapula, upward rotation of scapula
       
       MIDDLE- retraction of scapula
       
       LOWER- depression of scapula, upward rotation of scapula
2. 2Select all true of Rhomboid Minor

   1. Aa superficial back muscle
   2. Ba deep back muscle
   3. Cunder trapezius
   4. Dabove rhomboid maj
   5. EO: spinous processes of C7-T1
   6. FI: root of spine of scapula
   7. GB: dorsal scapular artery
   8. HA: retraction of scapula
   9. IA: protraction of scapula
3. 3Tick the retractors of the scapulae

   1. Arhomboid major
   2. Bserratus posterior superior
   3. Crhomboid minor
   4. Dtrapezius
4. 4protractors of scapulae

   1. Aserratus anterior
   2. Bpec maj
   3. Cpec min
   4. Dserratus posterior superior
   5. Ea, b, c
5. 5true of pec major
   (EXAM2)

   1. Aas a whole draws scap anteriorly/ inferiorly.
   2. BA: CLAVICULAR HEAD: flexes humerus
      STERNOCOSTAL HEAD: extends humerus.
   3. CN: lateral pectoral nerve and medial pectoral nerve
   4. DB: PECTORAL BRANCH of thoracoacromial trunk
   5. EO: CLAVICULAR HEAD: anterior border medial 1/2 of clavicle STERNOCOSTAL HEAD: anterior surface of sternum, costal cartilages
6. 6true of serratus posterior superior

   1. Aintermediate muscle of back
   2. Belevate ribs in respiration
   3. CO: ligamentum nuchae
   4. DO: spinous processes C7-T3
   5. EI: superior borders of ribs 2,3,4
   6. FN: intercostal nerves T1-T4
   7. GB: posterior intercostal arteries
   8. Hall of the above
7. 7tick those true of Serratus anterior
   (EXAM 2)

   1. AO: upper ribs
   2. BI: medial margin of scapula (costal aspect)
   3. CA: protract scapula
   4. DA: assist in upward rotation
   5. EN: long thoracic nerve
   6. FN: from roots of BP C5 C6 C7
   7. GB: lateral thoracic artery, thoracodorsal artery
      
      (AX II), (AX III)
8. 8tick those true of PEc Min
   (EXAM 2)

   1. AO: 3rd-5th ribs costal cartilage
   2. BI: medial border/ superior surface of coracoid process of scapula
   3. CA: draw scapula inferiorly/ anteriorly against thoracic wall, raise ribs in inspiration
   4. DN: medial pectoral
   5. EB: pectoral branch of thoracoacromial trunk
   6. FB: AXII
   7. GSignifies AXII
9. 9tick true of latissimus dorsi

   1. Ao: thoracolumbar aponeurosis, spinous processes C7-T12, iliac crest, lower ribs
   2. BI: floor of bicipital groove humerus
   3. CA: ext SHOULDER
      int rot SHOULDER
      adduct SHOULDER
   4. DN: Thoracodorsal N
   5. EN: Posterior trunk
      upper subscap, thoracodorsal, lower subscap C5-C6
   6. FB: thoracodorsal artery
   7. GB: subscap trunk, AX III
      subscap trunk bifurcates into thoracodorsal, circumflex scapular A
10. 10which belong in the segmental portion of deep back?

    1. ARhomboid major
    2. Bintertransversarii
    3. Crotatores
    4. Dinterspinalis
    5. Esplenius capitis
    6. Fserratus post inferior

11. 11splenius capitis is called what and its O I A N B?
    

    1. A"bandage" because it is superficial back/neck spinous processes C7-T3 and nuchal ligament to occipital/ temporal bone.
       O: spinous processes T3 to T6
       I: posterior tubercles transverse processes C1 to C3
       A: bilaterally extend neck, unilaterally laterally flex and rotate the head and neck to the same side.
       N: dorsal (posterior) rami of spinal nerves
       B:
    2. B"bandage" because it is superficial back/neck spinous processes C7-T3 and nuchal ligament to occipital/ temporal bone.
       O: nuchal ligament, spinous processes of C7-T3, supraspinous ligament
       I: fibres run SUPEROLATERALLY to mastoid process of temporal bone and inferior to lateral third of superior nuchal line of occipital bone.
       A: extend (HEAD) , unilateral bending (FACE) and rotation to the same side
       N: posterior rami of spinal nerves
       B: not discussed
12. 12Splenius cervicus- O I A N (B not discussed)?

    1. ASplenius cervicus is neck.
       O: spinous processes T3 to T6
       I: posterior tubercles transverse processes C1 to C3
       A: bilaterally extend neck, unilaterally laterally flex and rotate the head and neck to the same side.
       N: ventral rami of spinal nerves
       B:
    2. BSplenius cervicus is neck.
       O: spinous processes T3 to T6
       I: posterior tubercles transverse processes C1 to C3
       A: bilaterally extend neck, unilaterally laterally flex and rotate the head and neck to the same side.
       N: dorsal (posterior) rami of spinal nerves
       B:
13. 13Deltoid has an a) _______, b) ______ , c) _______ component.
    O I A N B for each? Which do they share (eg- A , O)?

    1. Aa) Anterior, b) Middle, c) Posterior component
       a) O: lateral third clavicle
       I: humerus- deltoid tuberosity
       A: humerus- flexion, adduction of humerus
       N: axillary nerve (circumflex) C5 C6
       B: anterior circumflex humeral artery, posterior circumflex humeral artery (Ax III), thoracoacromial trunk (Ax II)
       
       b) O: acromion lateral
       I: humerus- deltoid tuberosity
       A: humerus- abduction to 90 degrees
       N: axillary nerve (circumflex) C5 C6
       B: PCHA, ACHA, thoracoacromial trunk of AX II
       
       c) O: spine of scapula
       I: deltoid tuberosity humerus
       A: humerus extension, horizontal abduction, lateral rotation
       N: axillary nerve
       B: PCHA, ACHA, thoracoacromial trunk of AX II
       
       they share I, N, B
    2. Ba) Proximal b) Medial c) Distal
       a)O: lateral third clavicle
       I: humerus- deltoid tuberosity
       A: humerus- flexion, adduction of humerus
       N: axillary nerve (circumflex) C5 C6
       B: anterior circumflex humeral artery, posterior circumflex humeral artery (Ax III), thoracoacromial trunk (Ax II)
       
       b) O: acromion lateral
       I: humerus- deltoid tuberosity
       A: humerus- abduction to 90 degrees
       N: axillary nerve (circumflex) C5 C6
       B: PCHA, ACHA, thoracoacromial trunk of AX II
       
       c) O: spine of scapula
       I: deltoid tuberosity humerus
       A: humerus extension, horizontal abduction, lateral rotation
       N: axillary nerve
       B: PCHA, ACHA, thoracoacromial trunk of AX II
       
       they share I, N, B
14. 14Biceps Brachii has ____ head (s).
    O I A N B
    Long head:
    O: supraglenoid tubercle of scapula
    I: bicipital aponeurosis tuberosity radius
    A: elbow flexion, forearm supination
    N: musculocutaneous nerve (C5 , C6)
    B:
    Short head:
    O: Coracoid process scapula
    I: bicipital aponeurosis radius tuberosity
    A: elbow flexion, forearm supination HUMERUS FLEXION
    N: Musculocutaneous nerve C5 C6 C7
    B:
    
    Brachialus
    O: lower ½ humerus
    I: ulna tuberosity and coronoid process
    A: elbow flexor
    N: musculocutaneous nerve C5 C6 C7
    B:

    1. Aone head
       
       O: supraglenoid tubercle of scapula
       I: bicipital aponeurosis tuberosity radius
       A: elbow flexion, forearm supination
       N: musculocutaneous nerve (C5 , C6)
       B:
    2. BTwo heads
       Long head:
       O: supraglenoid tubercle of scapula
       I: bicipital aponeurosis tuberosity radius
       A: elbow flexion, forearm supination
       N: musculocutaneous nerve (C5 , C6)
       B:
       Short head:
       O: Coracoid process scapula
       I: bicipital aponeurosis radius tuberosity
       A: elbow flexion, forearm supination HUMERUS FLEXION
       N: Musculocutaneous nerve C5 C6 C7
       B:
    3. Ctwo heads
       superficial head:
       O: supraglenoid tubercle of scapula
       I: bicipital aponeurosis tuberosity radius
       A: elbow flexion, forearm supination
       N: musculocutaneous nerve (C5 , C6)
       B:
       deep head:
       O: Coracoid process scapula
       I: bicipital aponeurosis radius tuberosity
       A: elbow flexion, forearm supination HUMERUS FLEXION
       N: Musculocutaneous nerve C5 C6 C7
       B:
15. 15innervated by musculocutaneous nerve (C5 C6 C7)

    1. Abiceps
    2. Bbrachialis
    3. Ccoracobrachialis
    4. Dlateral forearm
    5. Elumbricals 2&3
    6. Fpectoralis major
    7. Gabcd
    8. Habde
    9. Iabcf
16. 16Innervated by Median Nerve (C6 C7 C8 T1)

    1. Amost forearm flexors (ie flexor carpi radialis)
       sin FCU, ulnar half of FDP
    2. Bmost intrinsic hand muscles sin lumbricals 2&3
    3. Clumbricals 2&3
    4. Dmost intrinsic thumb muscles sin deep head FPB and adductor pollicis
17. 17innervated by nerve originating only at C5

    1. Alevator scapuli
    2. Bupper fibres of trapezius
    3. Csubclavius
    4. Drhomboid major
    5. Erhomboid minor
    6. Fb c
    7. Ga b c
    8. Ha d e
18. 18innervated by lower subscapular nerve but not upper subscapular nerve.

    1. Asubscapularis
    2. Bteres major
    3. Crhomboids
    4. Dserratus anterior
19. 19True of teres minor

    1. Aorigin greater tubercle of humerus, insertion upper 2/3 axillary border of scapula, action lateral rotation of humerus, an extensor of the humerus, so nerve is axillary (C5 C6) innervated by PCHA and ACHA
    2. Borigin upper 2/3 axillary border of scapula, insertion greater tubercle of humerus, action lateral rotation of humerus, an exception to the normal arm extensor rules, so the nerve is axillary (C5 C6) instead of radial, and its blood supply: innervated by PCHA and ACHA
    3. Clost with loss of SUPERIOR TRUNK
    4. Dlost with loss of MIDDLE TRUNK
    5. Elost with loss of C5 C6
    6. Flost with loss of axillary N
20. 20muscles with origins on scapula

    1. Adeltoid
    2. Brhomboid major
    3. Cinfraspinatus, supraspinatus
    4. Dteres major
    5. Eteres minor
    6. Fsubscapularis, bit of latissimus dorsi
    7. Glevator scapuli
    8. Htriceps long head
    9. Ibiceps brachii
       long head- supraglenoid tubercle
       short head- coracoid process
    10. Jcoracobrachialis
21. 21true of iliocostalis, longissimus, spinatus

    1. Afibre orientation parallel to spinal column= superolaterally
    2. Bdeep back
    3. CILoveSpine from lateral-spine
    4. DO: spinalis- spinous processes
       longissimus- transverse processes
       iliocostalis- ribs
    5. EI: same as origins pretty much
    6. FA: extension spine
    7. GB: posterior intercostal artery
    8. Hsuperficial deep back
    9. IORIGINS INFERIOR TO INSERTIONS
    10. Jspinalis- capitus, cervicus, thoracis CCT
        longissimus- capitus, cervicus, thoracis CCT
        iliocostalis- capitus, thoracis, lumbar CTL
22. 22list muscles of superficial deep back

    1. Asemispinalis, multifudus, rotatores
    2. Bsplenius capitis, splenius cervicis, erector spinae (spinalis, longissimus, iliocostalis)
    3. Cinterspinales, intertransversarii
23. 23what are the groups of muscles associated with the deep back?

    1. Asuperficial, middle, deep
    2. Bsuperficial, transversospinalis, segmental
    3. Csuperficial, deep
24. 24superficial layer of superficial back potential for nerve loss?

    1. Ac6 c7 c8
    2. Bc5 c6
25. 25true of rhomboid major

    1. Asuperficial back
    2. BI: C7 T1 spinous processes
    3. CO: C7 and T1 spinous processes
    4. DI: root of spine of scapula
    5. EO: root of spine of scapula
    6. FA: downward rotator scapula, retraction
    7. GN: dorsal scapular N C5
    8. HB: dorsal scapular artery
    9. Iprotraction, downward rotation of scapula
26. 26true of levator scapulae

    1. Arotates scapula down
    2. Blifts scapula up
    3. CO: spine C1-4 transverse processes
    4. DI: medial border of scapula, superior angle to root of spine
    5. EN: dorsal scapular nerve
    6. FC5
    7. GB: dorsal scapular artery
    8. HB: suprascapular artery
    9. IO: C7 spinous process
27. 27the muscles of the intermediate back are

    1. Alatissimus dorsi
    2. Bspinalis (CCT)
    3. Cilicostalis (CTL)
    4. Dserratus posterior
    5. Elongissimus (CCT)
28. 28true of serratus posterior inferior, superior.
    

    1. AO: superior- deep to traps and lev scap
       inferior: deep to lats
    2. Baid in respiration
    3. Cpull up, down ribs
29. 29deep back [blank_start]transversospinalis[blank_end] group have the characteristics of [blank_start]superomedially[blank_end] oriented fibres and function with extension and [blank_start]contralateral[blank_end] rotation. the semispinalis group crosses [blank_start]4-6[blank_end] vertebrae in the [blank_start]CCT[blank_end] region. The multifidus cross [blank_start]2-4[blank_end] vertebrae in the [blank_start]L[blank_end] region. [blank_start]ROtatores[blank_end] cross 1-2 vertebrae in T region.

    1. Atransversospinalis
    2. Bsemispinalis
    3. Csuperficial
    4. Dsegmental
    5. Esuperomedially
    6. Fsuperolaterally
    7. Gvertically
    8. Hunilateral
    9. Ihemilateral
    10. Jcontralateral
    11. Kbilateral
    12. L2-4
    13. M4-6
    14. N1-2
    15. OCCTL
    16. PCC
    17. QTL
    18. RCCT
    19. S1-2
    20. T4-6
    21. U2-4
    22. VCCL
    23. WCCTL
    24. XL
    25. YROtatores
    26. Zsemispinalis
    27. AAlongissimus
    28. ABinterspinales
30. 30true of triceps

    1. Ahas 3 heads lateral, long, medial
    2. Bhas 3 heads deep, superficial, middle
    3. CO: lateral- humerus, posterior above spiral groove
       long- scapula- infraglenoid tubercle
       medial- humerus posterior below spiral groove
    4. DO: superficial- humerus, posterior above spiral groove
       middle- scapula- infraglenoid tubercle
       deep- humerus posterior below spiral groove
    5. Ebelow and above radiospiral groove
    6. FI: lateral- ulna olecranon process
       long- ulna- olecranon process
       medial- ulna olecranon process
    7. GA: lateral- elbow extension
       long- humerus extension, elbow extension
       medial- elbow extension
    8. HN: radial nerve C7 C8
    9. IA: superficial- elbow extension
       middle- humerus extension, elbow extension
       deep- elbow extension
    10. JB: brachial
31. 31pec major is innervated by the ____ nerves, which originate at root(s) ____ and gets its blood supply from ____. it originates _____ and _____ , and inserts on the _____ side of bicipital groove of humerus.
    Humerus- action(s):
    clavicle- actions(s):
    sternum- actions(s):
    (EXAM 2)

    1. Along thoracic nerve and medial pectoral nerve, C8 T1, AXII thoracoacromial trunk, medial half of clavicle, sternal head/ribs, lateral
    2. Blateral pectoral nerve and medial pectoral nerve, C5-T1 C8 T1, AXII thoracoacromial trunk, medial half of clavicle, sternal head/ribs, lateral
    3. Clateral pectoral nerve and medial pectoral nerve, C6 C7 C8, AXII thoracoacromial trunk, medial half of clavicle, sternal head/ribs, lateral
32. 32true of deltoids

    1. Alost in Erb's Palsy
    2. Blost in Klumpke's Palsy
    3. Caxillary nerve
    4. DC7-T1
    5. EPCHA
    6. FC5 C6
    7. Gposterior fibers humerus extension-- the infraspinatus and teres minor, also work in tandem with the posterior deltoid as external (lateral) rotators
33. 33tick the deep back extensors

    1. Asplenius capitis
    2. Bsemispinalis
    3. Cintertransversarii
    4. Dsplenius cervicus
    5. Espinalis
    6. Filiocostalis
    7. Glongissimus
34. 34deep back

    

    1. Asegmental
    2. Btransversospinalis
    3. Ctransversospinalis
    4. Dsegmental
35. 35trapezius receives nerve input from

    1. Athe BP
    2. Bthe cranial nerves

Description

with some notated exam 2 muscles- did talk about BS for most of these

Author

Fiona Doolan

Language

English

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